This comes down to how strong you want the deck to be
Christian has countless years of gaming and tech journalism experience under his belt, and can usually be found in his office 3D printing or staring at Pokmon cards.
That way, when Ikoria came out, there'd be a new series of cards that you could use in the deck
Look at Fabricate, Idyllic Tutor, and Solve the Equation as examples
Sacrificing a creature used to be a major drawback for decks, but in the modern game, with token creation aplenty, sacrificing a creature and paying to kill a foes nonblack creature is a straight-up bargain, especially when you can simply sack some lowly token that you can immediately create another one of
We also have a full Into the Inklands card list here It seems like the app was ready a little later than expected, but getting the approval from the Apple store was the last hold-up